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Question

The speed of sound in air at 0o C is 332 m/s. If it increases at the rate of 0.6 m/s per degree, what will be the temperature when the velocity has increased to 344 m/s?

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Solution

The speed of sound in air at 0oc=332ms

If it increases at the rate of 0.6ms per degree,

Speedatxoc=(332+0.6x)o

Thus 344=332+0.6x

344332=0.6x

12=0.6x

x=120.6=20oc

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